Re: "sort -nu" treatment of "0" & empty lines

[Jim Meyering]

> Jim Meyering <address@hidden> wrote:
>>      A string of zero digits is interpreted as `0'.
>
> That sounds to me like it's talking about "000000".  Maybe "A string
> of no digits"?  Or "A line that ends or has has nondigit characters
> where the number would be"?

Good point.
Thanks.

  by a decimal-point character and zero or more digits.  A string of
  no digits is interpreted as @samp{0}.  The @env{LC_NUMERIC}